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Shimio Sato
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Yonezawa, JP
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last 30 patents
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Patent Grant
Process for direct liquefaction of coal
Patent number
4,383,911
Issue date
May 17, 1983
Yamagata University
Minoru Morita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Apparatus for direct liquefaction
Patent number
4,290,999
Issue date
Sep 22, 1981
The President of Yamagata University
Minoru Morita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL